Fix L2ListenTcpdump

scapy/supersocket.py

@@ -192,7 +192,15 @@ class L2ListenTcpdump(SuperSocket):
         self.outs = None
         args = ['-w', '-', '-s', '65535']
         if iface is not None:
-            args.extend(['-i', iface])
+            if WINDOWS:
+                try:
+                    args.extend(['-i', iface.pcap_name])
+                except AttributeError:
+                    args.extend(['-i', iface])
+            else:
+                args.extend(['-i', iface])
+        elif WINDOWS:
+            args.extend(['-i', conf.iface.pcap_name])
         if not promisc:
             args.append('-p')
         if not nofilter: